Accessory Structures in De Pere, WI (2026)
2 verified accessory structures rules for De Pere, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
De Pere allows one backyard cottage, a detached accessory dwelling unit, per lot occupied by a detached house under Zoning Ordinance Section 14-27. The cottage can't be used as a short-term rental, requires a recorded deed restriction before a permit issues, and either the house or the cottage must stay owner-occupied at least six months a year.
De Pere Backyard Cottage ADU Rules
Significant RestrictionsDe Pere Zoning Ordinance, Art. II, § 14-27(1), (2), (4)(b), (4)(e), (4)(g)
(1) Description A backyard cottage is a small accessory residential building occupied by a single, self-contained accessory dwelling unit. Backyard cottages are located on the same lot as a detached house but are not attached to the detached house. ... (2) Where Allowed Backyard cottages are allowed in all R districts but only on lots occupied by a detached house. ... (b) Number. No more than o...
Shed & Carport Rules
Any shed, detached garage, gazebo, pergola or other accessory structure in De Pere needs a building permit from the building inspector before it is built, enlarged, altered or repaired, under City Code Sec. 54-3(f)(2). The Code separately defines a 'storage shed' as an unattached accessory structure of 200 square feet or smaller.
De Pere Shed and Accessory Building Permit Rule
Some RestrictionsDe Pere Code of Ordinances § 54-2; § 54-3(f)(2)
Storage shed means an accessory structure not attached to the principal dwelling, 200 square feet or smaller. ... (2)Accessory buildings. No accessory building or structure, including detached garages, sheds, roof covered patios, gazebos, pergolas, fences, or any other accessory building or structure, shall be constructed, enlarged, altered or repaired unless a building permit for that work sha...
Looking for Brown County county-wide rules?
County ordinances apply to unincorporated areas and may supplement De Pere city rules.
Accessory Structures in Brown County →